FPGACoder/HandyControl/HandyControl_Shared/Themes/Styles/ToolBar.xaml

<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation">

    <Style BasedOn="{StaticResource ToolBarTrayBaseStyle}" TargetType="ToolBarTray"/>

    <Style BasedOn="{StaticResource ToolBarBaseStyle}" TargetType="ToolBar"/>

</ResourceDictionary>